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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
202 PM PST Fri Jan 23 2026

ORZ511-240700-
/O.NEW.KPDT.WW.Y.0001.260123T2202Z-260124T0700Z/
Central Oregon-
Including the cities of Prineville, Redmond, Madras, and Bend
202 PM PST Fri Jan 23 2026

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM PST THIS EVENING...

* WHAT...Patches of light freezing drizzle has made for slippery
  roadways, bridges and sidewalks.  Even though the precipitation is
  light and patchy, due to the cold temperatures, any freezing
  drizzle that occurs could create slippery conditions.

* WHERE...Central Oregon.

* WHEN...Until 11 PM PST this evening.

* IMPACTS...The hazardous conditions could impact the Friday evening
  commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by visiting tripcheck.com online, or by
calling 5 1 1.

&&

$$

LN


Cold Weather Advisory


URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
115 PM PST Fri Jan 23 2026

WAZ312>316-323-240515-
/O.CON.KSEW.CW.Y.0001.260124T0800Z-260124T1700Z/
Downtown Everett / Marysville Area-Shoreline / Lynnwood / South
Everett Area-Eastside-City of Seattle-Lowlands of Pierce and
Southern King Counties-Eastern Kitsap County-
Including Kenmore, Kingsgate, Kirkland, Federal Way, Renton,
Kent, Snohomish, Seattle, Redmond, Tacoma, Lynnwood, Mercer
Island, Lake Stevens, Bremerton, Marysville, Newport Hills,
Everett, Silverdale, Richmond Highlands, Edmonds, and Bothell
115 PM PST Fri Jan 23 2026

...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
9 AM PST SATURDAY...

* WHAT...Very cold temperatures as low as 20 to 25 degrees expected.

* WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett /
  Marysville Area, Eastside, Lowlands of Pierce and Southern King
  Counties, and Shoreline / Lynnwood / South Everett Area.

* WHEN...From midnight tonight to 9 AM PST Saturday.

* IMPACTS...Very cold temperatures can lead to hypothermia with
  prolonged exposure.

* ADDITIONAL DETAILS...Temperatures will be coldest away from the
  water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

Keep pets indoors as much as possible.

Make frequent checks on older family, friends, and neighbors. Ensure
portable heaters are used correctly. Do not use generators or grills
inside.

For sheltering information and other human services in your area,
dial 2 1 1 during business hours or visit wa211.org anytime.

&&

$$

JD

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
1251 PM PST Fri Jan 23 2026

ORZ101>125-WAZ201>210-242000-
/O.NEW.KPQR.CW.Y.0003.260124T0600Z-260124T2000Z/
Clatsop County Coast-Tillamook County Coast-Central Coast of
Oregon-North Oregon Coast Range Lowlands-Central Oregon Coast
Range Lowlands-North Oregon Coast Range-Central Oregon Coast
Range-Lower Columbia River-Tualatin Valley-Portland West Hills
and Chehalem Mountain-Inner Portland Metro-East Portland Metro-
Outer Southeast Portland Metro-West Central Willamette Valley-
East Central Willamette Valley-Benton County Lowlands-Linn County
Lowlands-Lane County Lowlands-West Columbia River Gorge of Oregon
above 500 ft-West Columbia River Gorge I-84 Corridor-Upper Hood
River Valley-Central Columbia River Gorge I-84 Corridor-Clackamas
County Cascade Foothills-Cascade Foothills of Marion and Linn
Counties-Lane County Cascade Foothills-South Washington Coast-
Willapa and Wahkiakum Lowlands-Willapa Hills-Cowlitz County
Lowlands-North Clark County Lowlands-Inner Vancouver Metro-East
Clark County Lowlands-South Washington Cascade Foothills-West
Columbia River Gorge SR 14 Corridor-Central Columbia River Gorge
SR 14 Corridor-
Including the cities of Camas, Corvallis, Woodland, Vernonia,
Warrenton, Welches, Newport, Grand Ronde, Hockinson, Albany,
Valsetz, La Center, Parkdale, Battle Ground, Hillsboro, St.
Helens, Cherryville, Boring, Salem, Necanicum, Rockcreek,
Silverton, Kalama, Corbett, Rainier, Rosburg, Tillamook,
Multnomah Falls, McKenzie Bridge, Springfield, Eugene, Wilson
River Summit, Grand Ronde Indian Reservation, Salmon Creek,
Manzanita, Horton, Happy Valley, Cathlamet, Vancouver, Creswell,
Monroe, Bonneville, Rhododendron, Mapleton, Hoskins, Wilsonville,
Molalla, Sandy, Washougal, Cannon Beach, Portland, Troutdale,
Sunset Summit, Amboy, Detroit, Alsea, Brownsville, Wyeth, Cape
Horn, Clatskanie, Chehalem Mountain, Mary`s Peak, Eagle Creek,
Ridgefield, Beacon Rock SP, Underwood, Philomath, Astoria, Lake
Oswego, Sylvan Hill, Lincoln City, Raymond, Newberg, McMinnville,
Estacada, Tokeland, Yacolt, Seaside, Florence, Kelso, Dallas,
Odell, Vida, Castle Rock, Fairview, Alma, Forest Grove, Junction
City, Waldport, Knappa, Woodburn, Sellwood, North Bonneville,
Sheridan, Lebanon, Rooster Rock, Neskowin, Oakridge, Tigard,
Willapa, Rockaway Beach, Brightwood, Toutle, Stayton, Hood River,
Long Beach, Longview, Keizer, Jewell, Lake Merwin, Pacific City,
Skyline Drive, Brooklyn, Ocean Park, Silver Falls, Oregon City,
Cottage Grove, Naselle, Glenwood, Scappoose, Monmouth, Carson,
Stevenson, Mill City, Sherwood, Gresham, Harrisburg, Evergreen,
Lebam, Cascade Locks, and Brush Prairie
1251 PM PST Fri Jan 23 2026

...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON
PST SATURDAY...

* WHAT...Temperatures and wind chills as low as 15 to 25 degrees
  Fahrenheit expected.

* WHERE...The Lower Elevations of Northwest Oregon, and The Lower
  Elevations of Southwest Washington.

* WHEN...From 10 PM this evening to noon PST Saturday.

* IMPACTS...Wind chill values and very cold temperatures can lead to
  frostbite and hypothermia with prolonged exposure.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Those planning to venture outdoors should use common sense and dress
warmly, making sure exposed skin is properly covered to prevent
frostbite and/or hypothermia.

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

Keep pets indoors as much as possible.

Make sure outdoor animals have a warm, dry shelter, food, and
unfrozen water.

Make frequent checks on older family, friends, and neighbors. Ensure
portable heaters are used correctly. Do not use generators or grills
inside.

If you do not have heat in your home or lack shelter, you can call
211  for assistance locating appropriate shelter from the cold.

&&

$$

For more information from the National Weather Service visit
www.weather.gov/portland

42


Air Stagnation Advisory


URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1215 PM PST Fri Jan 23 2026

ORZ029>031-240000-
/O.CON.KMFR.AS.Y.0001.000000T0000Z-260124T0000Z/
Klamath Basin-Northern and Eastern Klamath County and Western
Lake County-Central and Eastern Lake County-
Including the following locations...New Pine Creek, Beatty,
Olene, Lakeview, Altamont, Chemult, Adel, Valley Falls, Klamath
Falls, Bly, Fort Rock, Gilchrist, Paisley, Midland, Sprague
River, and Crescent
1215 PM PST Fri Jan 23 2026

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON WITHIN THE VALLEYS IN KLAMATH AND LAKE COUNTY...

* WHAT...Poor air quality will continue. This is due to an inversion
  and stagnant air conditions near the surface that will continue to
  trap pollutants Within the valleys in Klamath and Lake County.

* WHERE...The valleys of Klamath and Lake counties.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Poor air quality may cause issues for people with
  respiratory problems.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.

&&

$$

Guerrero

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
1043 AM MST Fri Jan 23 2026

IDZ011>014-016-028-033-ORZ061>064-241900-
/O.EXT.KBOI.AS.Y.0001.000000T0000Z-260124T1900Z/
West Central Mountains-Lower Treasure Valley-Boise Mountains-
Upper Treasure Valley-Western Magic Valley-Camas Prairie-Upper
Weiser River-Harney County-Baker County-Malheur County-Oregon
Lower Treasure Valley-
Including the cities of Burns, Malheur City, Ontario, Cascade,
Warm Lake, Nyssa, Fruitvale, Ola, Soldier, McCall, Corral, Selby,
Cuprum, Mesa, Fairfield, Dunnean, Boise, Cambridge, Crane, New
Princeton, Council, Twin Falls, Blaine, Pine, Indian Valley,
Nampa, Prairie, Hill City, Big Creek, Baker, Anderson Dam, Bear,
Caldwell, Glendale, Buchanan, Diamond, Venator, and Goodrich
1043 AM MST Fri Jan 23 2026 /943 AM PST Fri Jan 23 2026/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON MST /11 AM PST/
SATURDAY...

* WHAT...An extended period of stagnant air, with light winds and
  little vertical mixing. This is due to an inversion near the
  surface that will continue to trap pollutants.

* WHERE...Portions of south central and southwest Idaho and
  northeast and southeast Oregon.

* WHEN...Until noon MST /11 AM PST/ Saturday.

* IMPACTS...Poor air quality may cause issues for people with
  respiratory problems.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE